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American Bulldog puppies and dogs in Boulder, Colorado

Looking for an American Bulldog puppy or dog in Boulder, Colorado? Adopt a Pet can help you find an adorable American Bulldog near you.

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Adopt an American Bulldog near you in Boulder, Colorado

These American Bulldogs are available in Boulder, Colorado.
We'll also keep you updated on Sporty Spots's adoption status with email updates.
Photo of Sporty Spots

Sporty Spots

American Bulldog St. Bernard

Male, Adult
Boulder, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Not good with cats, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Sporty Spots is a very handsome Saint Bernard American Bulldog mix that weighs about 80 pounds! He absolutely loves people and loves to get attention and belly rubs! He will sit with his head in your lap getting all the head scratches for hours if you let him. He is a goofball and is sure to make you laugh and smile everyday.  Spots is a super friendly and outgoing dog. He is good with children that are aged 14 and over! He loves toys, and he also loves to play in water. He is the kind of dog that would love to play in the sprinklers and have his own little pool he can play in. He really loves to play with balls, he will chase them all day. Spots would do best in a home that has a backyard for him to run around in.  Spots does well with some dogs that are his size or larger. Spots will need to go to a home that has a strong handler and has owned large dogs before. So far, he has learned to sit, stay, and lay down.  Overall, Spots is an amazing dog that is waiting for his forever home. He is very loyal and very friendly with other people. He also is very protective of his home and loves to keep patrol of his yard! He loves toys and water and would make the perfect travel buddy! If interested in Zee Bo please go to https://www.ozzieandfriendsrescue.org/adoptions Ozzie and Friends Rescue makes arrangements for all dogs adopted to be transported all across the West Coast .  December 9, 2024, 12:09 pm
We'll also keep you updated on Stanley's adoption status with email updates.
Photo of Stanley

Stanley

American Bulldog American Staffordshire Terrier

Male, 4 yrs 3 mos
Boulder, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
-
We'll also keep you updated on Grayson's adoption status with email updates.
Photo of Grayson

Grayson

American Bulldog Pit Bull Terrier

Male, Adult
Boulder, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, House-trained, Spayed or Neutered,
Story
Meet Grayson Breed: Bulldog Pit Mix Date of Birth: July 23, 2019 Gender: Male (Neutered) Weight: 55 pounds Personality Grayson is a calm and relaxed Bulldog Pit mix with an unwavering sense of happiness and contentment. His serene demeanor and friendly nature make him a beloved companion for anyone seeking a laid-back and loving pet. Rescued from the brink of disaster, Grayson has transformed into an affectionate and devoted dog who appreciates every moment with his family. His gentle spirit and affectionate heart ensure he quickly becomes a cherished member of any household. Breed Information Bulldog Pit mixes combine the best traits of both breeds, resulting in a dog that is affectionate, loyal, and resilient. Bulldogs are known for their calm and gentle nature, while Pit Bulls bring a sense of strength and intelligence to the mix. This combination creates a loving and adaptable companion who thrives on human interaction and companionship. Owner's Responsibilities Exercise: Ensure Grayson gets daily gentle exercise through walks and playtime. While he enjoys relaxation, regular activity is important for his health. Training: Enroll Grayson in basic obedience classes to enhance his social skills and command understanding. Positive reinforcement and consistency will help him learn effectively. Grooming: Regular grooming is important to maintain Grayson’s coat health. Brushing once or twice a week will manage shedding and keep his coat looking its best. Health Care: Keep up with routine veterinary visits and vaccinations. A balanced diet tailored to his size and energy level will support his overall health. Affection and Socialization: Provide Grayson with plenty of love and opportunities to socialize with other dogs and people. This will help him grow into a well-adjusted and confident adult dog. Commitment for Life Adopting Grayson means welcoming a lifelong companion into your home. Dogs like Grayson are not just pets—they become cherished family members who rely on you for love, care, and companionship. It's crucial to remember that dogs should not be left chained outside, as they thrive on human interaction and need a nurturing environment. By choosing Grayson, you are committing to providing a safe, loving, and supportive home throughout his life. The joy and comfort he will bring into your life are immeasurable, and your dedication to his well-being will enrich both your lives in countless ways. If you are interested in adopting this amazing dog, please follow the link https://www.ozzieandfriendsrescue.org/adoptions or scan the QR code and fill out an application  Thank you for choosing Ozzie and Friends Rescue. We can’t wait to connect you with your new fur-ever friend. Ozzie and Friends Rescue makes arrangements for all dogs adopted to be transported all across the Western United States, Canada and the Midwest.   February 4, 2026, 1:03 pm

Or, how about these American Bulldogs in cities near Boulder, Colorado

These American Bulldogs are available for adoption close to Boulder, Colorado.
We'll also keep you updated on Sporty Spots's adoption status with email updates.
Photo of Sporty Spots

Sporty Spots

American Bulldog St. Bernard

Male, Adult
Boulder, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Not good with cats, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Sporty Spots is a very handsome Saint Bernard American Bulldog mix that weighs about 80 pounds! He absolutely loves people and loves to get attention and belly rubs! He will sit with his head in your lap getting all the head scratches for hours if you let him. He is a goofball and is sure to make you laugh and smile everyday.  Spots is a super friendly and outgoing dog. He is good with children that are aged 14 and over! He loves toys, and he also loves to play in water. He is the kind of dog that would love to play in the sprinklers and have his own little pool he can play in. He really loves to play with balls, he will chase them all day. Spots would do best in a home that has a backyard for him to run around in.  Spots does well with some dogs that are his size or larger. Spots will need to go to a home that has a strong handler and has owned large dogs before. So far, he has learned to sit, stay, and lay down.  Overall, Spots is an amazing dog that is waiting for his forever home. He is very loyal and very friendly with other people. He also is very protective of his home and loves to keep patrol of his yard! He loves toys and water and would make the perfect travel buddy! If interested in Zee Bo please go to https://www.ozzieandfriendsrescue.org/adoptions Ozzie and Friends Rescue makes arrangements for all dogs adopted to be transported all across the West Coast .  December 9, 2024, 12:09 pm
We'll also keep you updated on Stanley's adoption status with email updates.
Photo of Stanley

Stanley

American Bulldog American Staffordshire Terrier

Male, 4 yrs 3 mos
Boulder, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
-
We'll also keep you updated on Grayson's adoption status with email updates.
Photo of Grayson

Grayson

American Bulldog Pit Bull Terrier

Male, Adult
Boulder, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, House-trained, Spayed or Neutered,
Story
Meet Grayson Breed: Bulldog Pit Mix Date of Birth: July 23, 2019 Gender: Male (Neutered) Weight: 55 pounds Personality Grayson is a calm and relaxed Bulldog Pit mix with an unwavering sense of happiness and contentment. His serene demeanor and friendly nature make him a beloved companion for anyone seeking a laid-back and loving pet. Rescued from the brink of disaster, Grayson has transformed into an affectionate and devoted dog who appreciates every moment with his family. His gentle spirit and affectionate heart ensure he quickly becomes a cherished member of any household. Breed Information Bulldog Pit mixes combine the best traits of both breeds, resulting in a dog that is affectionate, loyal, and resilient. Bulldogs are known for their calm and gentle nature, while Pit Bulls bring a sense of strength and intelligence to the mix. This combination creates a loving and adaptable companion who thrives on human interaction and companionship. Owner's Responsibilities Exercise: Ensure Grayson gets daily gentle exercise through walks and playtime. While he enjoys relaxation, regular activity is important for his health. Training: Enroll Grayson in basic obedience classes to enhance his social skills and command understanding. Positive reinforcement and consistency will help him learn effectively. Grooming: Regular grooming is important to maintain Grayson’s coat health. Brushing once or twice a week will manage shedding and keep his coat looking its best. Health Care: Keep up with routine veterinary visits and vaccinations. A balanced diet tailored to his size and energy level will support his overall health. Affection and Socialization: Provide Grayson with plenty of love and opportunities to socialize with other dogs and people. This will help him grow into a well-adjusted and confident adult dog. Commitment for Life Adopting Grayson means welcoming a lifelong companion into your home. Dogs like Grayson are not just pets—they become cherished family members who rely on you for love, care, and companionship. It's crucial to remember that dogs should not be left chained outside, as they thrive on human interaction and need a nurturing environment. By choosing Grayson, you are committing to providing a safe, loving, and supportive home throughout his life. The joy and comfort he will bring into your life are immeasurable, and your dedication to his well-being will enrich both your lives in countless ways. If you are interested in adopting this amazing dog, please follow the link https://www.ozzieandfriendsrescue.org/adoptions or scan the QR code and fill out an application  Thank you for choosing Ozzie and Friends Rescue. We can’t wait to connect you with your new fur-ever friend. Ozzie and Friends Rescue makes arrangements for all dogs adopted to be transported all across the Western United States, Canada and the Midwest.   February 4, 2026, 1:03 pm
We'll also keep you updated on Deebo's adoption status with email updates.
Photo of Deebo

Deebo

American Bulldog Pit Bull Terrier

Male, Adult
Westminster, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Meet Debo – Your Low-Riding, Nap-Loving Best Friend! Age: 2.5 years old  Weight: 57 lbs Debo isn't training for any marathons — unless they involve competitive napping. This adorable goofball is happiest after a leisurely half-mile walk, followed by his true passion: snoozing on the couch (complete with championship-level snoring). The Debo Experience includes: Expert-level sleeping in Unapologetic burps and farts that somehow add to his charm A low-rider build with a solid center of gravity (translation: he's got some pull power on that leash!) Excellent progress with potty training What Debo needs: A comfy couch to call his own Gentle daily walks at his leisurely pace A family who appreciates his unique personality An only-dog household — Debo is selective with other dogs and thrives as your one and only If you're looking for a loyal, hilarious companion who'll make you laugh every day and serenade you with snores every night, Debo is ready to steal your heart! Apply today at eapl.com Adoption Fee: $375   February 12, 2026, 1:39 pm
We'll also keep you updated on Athanos's adoption status with email updates.
Photo of Athanos

Athanos

American Bulldog American Pit Bull Terrier

Male, Adult
Thornton, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Needs experienced adopter, House-trained, Shots are up-to-date,
Story
Athanos is a friendly dog, he loves the outdoors he was chosen out of liter of around 7-8 He was the only White/Brown boy of the litter. He is about 7 years old. He is amazing around kids never has he snapped at neither of my daughters when we was with our family. He had a small incident with a smaller dog but over all an amazing pet very friendly and loving.
We'll also keep you updated on Fella's adoption status with email updates.
Photo of Fella

Fella

American Bulldog Pit Bull Terrier

Female, 2 yrs 6 mos
Denver, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Hi, Colorado! I'm Fella, a cheerful chonk of a girl with a huge smile. My DNA test confirmed that I am 100% pure love, plus a healthy sprinkle of bulldozer. Who says a casual body-slam isn't a form of affection, anyway? I love to play outside and snuggle on the couch. Personal space is something I do not care for, so if you would enjoy continuous contact with a 60-lb furnace/hippopotamus, I'm your girl! I'll keep you warm all winter! I'm also crate-trained and housetrained. I'm approximately two years old and very friendly with dogs and all humans. I don't know anything about cats yet. Because of my size and variable awareness of my own body, I'm probably not the right gal for a house with small children - I just don't want to accidentally bowl anyone over!

These pups are in Boulder, Colorado too!

Below are our newest added American Bulldogs available for adoption in Boulder, Colorado. To see more adoptable American Bulldogs in Boulder, Colorado, use the search tool below to enter specific criteria!
We'll also keep you updated on Lion's adoption status with email updates.
Photo of Lion

Lion

Boxer

Male, Young
Boulder, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, House-trained, Spayed or Neutered,
Story
LION – Male Boxer | 2 Years Old - DOB 11/25/2023 |    50 lbs | Healthy, Vaccinated & Neutered Introducing Lion, the sweetest big-hearted Boxer boy you’ll ever meet! At 2 years old, Lion has that perfect blend of Boxer goofiness and soulful loyalty. He’s playful, affectionate, expressive, and absolutely loves being near his humans. Lion is the type of dog who wiggles when he’s happy, leans in for cuddles, and charms everyone he meets with his warm, gentle nature. Breed Info: Boxers are known for their intelligence, athleticism, and famously silly personalities. They are deeply loyal, people-oriented, and incredibly loving companions. Boxers thrive on interaction, bonding, and being included in family life. Lion reflects the best of his breed — goofy, devoted, and full of heart. Owner Responsibilities: To help Lion thrive, he’ll need: Daily exercise (walks, play, and engagement) Structure, training, and positive reinforcement Plenty of affection and time with his family A safe, stable home where he won’t be left alone too long Give him routine, purpose, and love — and Lion will give you devotion for life. Things to Consider Before Adopting Lion: Are you ready for a medium-energy, highly social dog? Do you have the time and stability for daily exercise and bonding? Is your home and landlord dog-friendly? Are you prepared to commit to a dog for the next 10+ years? Are you ready for a dog who wants to be included as part of the family, always? Dogs are forever — not until convenient. Vet Care: Lion is healthy, vaccinated, and neutered. Please take him to your own vet shortly after adoption to set up ongoing care and ensure his continued well-being. The 3-3-3 Rule & Lifelong Commitment: First 3 days: He decompresses and starts to feel safe. First 3 weeks: Lion learns your routine, expectations, and begins trusting fully. First 3 months: He bonds deeply, understanding he is truly home at last. Adoption is forever — and Lion is ready to give his heart unconditionally. Why Lion Would Be a Great Addition: Lion is a loyal, affectionate, and joy-filled companion who will bring warmth and love into any home. His expressive Boxer charm, playful energy, and gentle nature make him the kind of dog who forms bonds that last a lifetime. He’ll make you laugh, comfort you on hard days, and love you with everything he has. He’s not just a dog — he’s family. &#226&#157&#164&#239&#184&#143   If you are interested in adopting this amazing dog, please follow the link https://www.ozzieandfriendsrescue.org/adoptions and fill out an application  Thank you for choosing Ozzie and Friends Rescue. We can’t wait to connect you with your new fur-ever friend. Ozzie and Friends Rescue makes arrangements for all dogs adopted to be transported all across the Western United States, Canada and the Midwest.January 21, 2026, 5:01 am
We'll also keep you updated on Teeka's adoption status with email updates.
Photo of Teeka

Teeka

Boxer

Female, 9 yrs 5 mos
Boulder, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Spayed or Neutered,
Story
******Please note, once completing the initial screen you will be connected with the placement for a video chat. Transports run every few weeks and we will have the dog on the next available transport once approved. If you are not able to accept a dog until a specific time period, please apply at that time************ We are a volunteer run rescue and donate our time to these dogs. IF you are not serious about moving forward in our adoption process, please do not apply. If someone other than yourself is part of the decision making process, please make sure you have spoken with them and they are on board. We really do not want to waste anyone's time if you are not serious about adopting this dog. Teeka, a 1 year 7 month old spayed female, Boxer mix, 42lbs. She is in a foster home in Houston, TX and can transport out of state once an approved adopter is lined up! The amazing Teeka is on the hunt for her forever home. She specializes in best friending with an emphasis on playing! She currently lives with several larger dogs and is learning to respect their boundaries. She LOVES to play with them, but does need some help realizing when her foster siblings are ready to stop. She has not met any cats, so we’re not sure how she’d react to a feline sibling. Her foster mom says she’s done well meeting new human friends and is learning not to jump on them. Because of this and her high energy levels, we do recommend a home with older dog savvy kids. This smartie is house and crate trained! She sleeps quietly in her crate and is kenneled whenever her foster family is out of the house. We don’t recommend leaving her out unsupervised as she may help herself to whatever she finds in the kitchen. Teeka’s love for food is next level and she will try to sneak a bite from you or the other dog’s bowls, but has shown no signs of resource guarding. She is still working on her leash manners, but is getting better every day! She gets a little too excited when she sees other dogs, but is learning to calm down and continue on her walk. This happy girl absolutely loves toys! She knows where the toy basket is and will get one so you can join in the fun. She’s a huge fan of fetch and tug of war! Teeka is learning the joys of relaxing too. She loves to lay on your legs and get some pets and give some kisses. She’s happy just to be near her humans. Teeka is a young pup with boundless energy that will thrive in a home with a yard, daily exercise, training and patience. She’s a goofy, happy, loving girl and with just one look into those pretty doe eyes, your heart will melt! ***Listed BREED and AGE - We are taking our best guess & recommendations from our veterinarian on age, breed and size when fully grown. We rarely know a dog's exact age nor are we able to tell the true or full breed mix of dogs as our information is limited most of the time. *** Interested in applying to adopt her? Fill out an adoption application at the link below! https://www.shelterluv.com/matchme/adopt/DDAR/Dog
We'll also keep you updated on Bentley's adoption status with email updates.
Photo of Bentley

Bentley

Boxer

Male, Puppy
Boulder, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, Spayed or Neutered,
Story
Meet Bentley – The Bouncy Boxer Pup Name: Bentley Breed: Boxer (Male) DOB: March 7, 2025 Current Weight: 20 pounds (still growing!) Status: Healthy, Vaccinated, and Neutered Boxer Puppy Personality: Bentley is full of wiggles, joy, and puppy enthusiasm! He’s playful, affectionate, and always ready for an adventure—or a cuddle. Like many Boxer puppies, Bentley is a bundle of energy with a goofy sense of humor and a strong desire to be close to his humans. He’s alert, confident, and already starting to show signs of loyalty and protectiveness. Get ready for zoomies and snuggles in equal measure! Breed Info – Boxer: Boxers are medium to large-sized dogs known for their athletic builds, loyalty, and clownish personalities. They’re affectionate, great with families, and thrive on attention and activity. With proper training and socialization, Boxers are excellent with children and make devoted companions. They typically grow to 50–70 pounds. Owner Responsibilities: Provide daily exercise and mental stimulation Begin training early—Boxers are smart but strong-willed Feed a nutritious diet to support growth Schedule regular vet visits and flea/heartworm prevention Provide structure, attention, and lots of positive reinforcement Things to Consider: Boxers are energetic and need daily activity They can be jumpy and need early training to curb rough play Not ideal for apartments unless you're very active Short coat = minimal grooming, but not cold-weather tolerant Financial commitment for food, training, and health care Allergies in the family and does landlord allow dogs Commitment for Life: Bentley will grow into a strong, loyal, loving companion and live 10–12+ years. He needs a home that will guide him through his playful youth, active adulthood, and snuggly senior years with love and consistency. Why Bentley Is a Great Adoption: Bentley is everything a Boxer should be—joyful, loving, and full of life. He’ll be a devoted family member, playful best friend, and loyal protector. With the right home, Bentley will thrive and give his heart to you every single day.   If you are interested in adopting this amazing dog, please follow the link https://www.ozzieandfriendsrescue.org/adoptions and fill out an application  Thank you for choosing Ozzie and Friends Rescue. We can’t wait to connect you with your new fur-ever friend. Ozzie and Friends Rescue makes arrangements for all dogs adopted to be transported all across the Western United States, Canada and the Midwest.        January 18, 2026, 6:25 pm

Search for an American Bulldog puppy or dog

Use the search tool below to browse adoptable American Bulldog puppies and adults American Bulldog in Boulder, Colorado.

American Bulldog puppies and dogs in nearby cities

Related breeds in Boulder, Colorado

American Bulldog shelters & rescues in Boulder, Colorado

There are animal shelters and rescues that focus specifically on finding great homes for American Bulldog puppies in Boulder, Colorado. Browse these American Bulldog rescues and shelters below.

Here are a few organizations closest to you:

Rescue

2.1 miles

DDAR Boulder, CO Transport

1850 30th, Boulder, CO 80301

Pet Types: dogs

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Rescue

2.1 miles

Ozzie and Friends Rescue CO

Boulder, CO 80301

Pet Types: dogs

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Rescue

10.6 miles

Evergreen Animal Protective League EAPL - Westminster Location

Westminster, CO 80021

Pet Types: cats, birds, dogs, farm animals, horses, rabbits, reptiles, small animals

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Rescue

21.5 miles

The Snuggle is Real Animal Rescue

Denver, CO 80205

Pet Types: cats, dogs

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Rescue

23.1 miles

Ace of Hearts Dog Rescue - CO Transport Stop

711 Walnut St, Boulder, CO 80203

Pet Types: dogs

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Shelter

24.5 miles

Denver Animal Shelter

1241 W. Bayaud Ave, Denver, CO 80223

Pet Types: cats, birds, dogs, rabbits, reptiles, small animals

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Rescue

24.8 miles

Love And Puppy Paws Dog Rescue - CO Transport Stop

Denver, CO 80220

Pet Types: dogs

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Rescue

25.3 miles

Ho-Bo Care Boxer Rescue

Denver, CO 80209

Pet Types: dogs

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Rescue

27.1 miles

Evergreen Animal Protective League

PO BOX 2517, Evergreen, CO 80437

Pet Types: cats, dogs

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Rescue

28.9 miles

iResQ

Evergreen, CO 80439

Pet Types: cats, dogs, horses

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Want to learn more about adopting an American Bulldog puppy or dog?

We've got all the info you need on adopting and caring for an American Bulldog puppy. Check out the links below for everything you ever wanted to know about American Bulldog puppies and adults.

American Bulldog basics

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Where do American Bulldogs come from? How many types of American Bulldogs are there? From the history of the breed to question about average height, weight and size, brush up on these basic facts about the American Bulldog.

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